{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950000005},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920002683","492:4920002737","492:4920000664","495:4950003798","492:4920001428","491:4910003002","492:4920001594","492:4920000760","492:4920002453","492:4920001302","495:4950000022","492:4920001912","495:4950000061","492:4920001167","492:4920000142","492:4920001437","492:4920001299","492:4920002498","495:4950000032","495:4950000125","492:4920001715","492:4920002447","492:4920003706","492:4920000336","495:4950003587"],"twin_admin_codes":[492,492,492,495,492,491,492,492,492,492,495,492,495,492,492,492,492,492,495,495,492,492,492,492,495],"twin_sims":[0.048639454915879864,0.01966323898438045,0.01903965188520029,0.01599376634583979,0.015260134275962983,0.014406639939437998,0.014330174535479152,0.013664917604682475,0.012042483676680106,0.011233244207062733,0.011203141098801935,0.01116348410419729,0.010594405146004736,0.010331749181206641,0.010019949372950726,0.009971835522735562,0.009661235261946665,0.009049277575786186,0.008632384576687515,0.0077023743750119986,0.00766023743210076,0.007548410058040917,0.007408641548635087,0.007407260678038211,0.007297798142209422],"twin_dists":[0.3193602946380315,0.36406598396435175,0.36555603469163733,0.3735130752320062,0.3756275290849949,0.37820316247717267,0.3784404329584752,0.38055323498931826,0.38611466978264275,0.3891416614689452,0.3892579572019868,0.38941158658561764,0.3916713623854336,0.39275100090025583,0.39406484474615944,0.39427082039930894,0.395622236865912,0.3984023620968716,0.40039419777369384,0.40516788073174376,0.4053961878181872,0.40600760270855235,0.4067833224083551,0.4067910516218413,0.40740790777504826],"n_dims_used":45,"mean_confidence":0.9053677029079861},"coverage":{"mean_confidence":0.9053677029079861,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}